diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h new file mode 100644 index 0000000000000..f20074dbef32c --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h @@ -0,0 +1,72 @@ +/* + * Copyright (c) 2018 Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +#ifndef __MLX5E_EN_ACCEL_H__ +#define __MLX5E_EN_ACCEL_H__ + +#ifdef CONFIG_MLX5_ACCEL + +#include <linux/skbuff.h> +#include <linux/netdevice.h> +#include "en_accel/ipsec_rxtx.h" +#include "en_accel/tls_rxtx.h" +#include "en.h" + +static inline struct sk_buff *mlx5e_accel_handle_tx(struct sk_buff *skb, + struct mlx5e_txqsq *sq, + struct net_device *dev, + struct mlx5e_tx_wqe **wqe, + u16 *pi) +{ +#ifdef CONFIG_MLX5_EN_TLS + if (test_bit(MLX5E_SQ_STATE_TLS, &sq->state)) { + skb = mlx5e_tls_handle_tx_skb(dev, sq, skb, wqe, pi); + if (unlikely(!skb)) + return NULL; + } +#endif + +#ifdef CONFIG_MLX5_EN_IPSEC + if (test_bit(MLX5E_SQ_STATE_IPSEC, &sq->state)) { + skb = mlx5e_ipsec_handle_tx_skb(dev, *wqe, skb); + if (unlikely(!skb)) + return NULL; + } +#endif + + return skb; +} + +#endif /* CONFIG_MLX5_ACCEL */ + +#endif /* __MLX5E_EN_ACCEL_H__ */ |